[LLVMdev] Issue compiling LLVM 2.6 on Windows with MinGW

[King InuYasha]

Hello,

I downloaded LLVM 2.6 and was attempting to compile it with TDM-GCC
4.4.1-tdm2-sjlj + cmake 2.6.4 and this happened:

=============Console===================
C:\projects\game-editor\LLVM\build-root>mingw32-make
[  2%] Built target LLVMSystem
[  5%] Built target LLVMSupport
[  7%] Built target tblgen
[  7%] Built target intrinsics_gen
[ 10%] Built target LLVMCore
[ 12%] Built target LLVMTransformUtils
[ 15%] Built target LLVMScalarOpts
[ 22%] Built target LLVMCodeGen
[ 26%] Built target LLVMAnalysis
[ 26%] Built target LLVMAsmPrinter
[ 29%] Built target LLVMSelectionDAG
[ 30%] Built target LLVMBitReader
[ 31%] Built target LLVMBitWriter
[ 32%] Built target LLVMInstrumentation
[ 36%] Built target LLVMipo
[ 36%] Built target LLVMHello
[ 36%] Built target LLVMLinker
[ 36%] Built target LLVMipa
[ 38%] Built target LLVMMC
[ 38%] Built target FileCheck
[ 40%] Built target ARMCodeGenTable_gen
[ 44%] Built target LLVMARMCodeGen
[ 45%] Built target LLVMARMInfo
[ 45%] Built target LLVMARMAsmPrinter
[ 45%] Built target LLVMCBackend
[ 45%] Built target LLVMCBackendInfo
[ 45%] Built target LLVMCppBackend
[ 45%] Built target LLVMCppBackendInfo
[ 47%] Built target MipsCodeGenTable_gen
[ 50%] Built target LLVMMipsCodeGen
[ 50%] Built target LLVMMipsInfo
[ 50%] Built target LLVMMipsAsmPrinter
[ 50%] Built target LLVMMSIL
[ 50%] Built target LLVMMSILInfo
[ 52%] Built target PowerPCCodeGenTable_gen
[ 56%] Built target LLVMPowerPCCodeGen
[ 56%] Built target LLVMPowerPCInfo
[ 56%] Built target LLVMPowerPCAsmPrinter
[ 58%] Built target X86CodeGenTable_gen
[ 62%] Built target LLVMX86CodeGen
[ 63%] Built target LLVMX86Info
[ 63%] Built target LLVMX86AsmPrinter
[ 63%] Built target LLVMX86AsmParser
[ 63%] Built target LLVMExecutionEngine
[ 64%] Built target LLVMInterpreter
[ 64%] Built target LLVMJIT
[ 67%] Built target LLVMTarget
[ 67%] Built target LLVMAsmParser
[ 68%] Built target LLVMDebugger
[ 68%] Built target LLVMArchive
Linking CXX executable ..\..\bin\opt.exe
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0x25):
undefined r
eference to `_imp__pthread_rwlockattr_init'
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0x5f):
undefined r
eference to `_imp__pthread_rwlockattr_setpshared'
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0x76):
undefined r
eference to `_imp__pthread_rwlock_init'
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0xa8):
undefined r
eference to `_imp__pthread_rwlockattr_destroy'
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0x103):
undefined
reference to `_imp__pthread_rwlockattr_init'
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0x13d):
undefined
reference to `_imp__pthread_rwlockattr_setpshared'
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0x154):
undefined
reference to `_imp__pthread_rwlock_init'
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0x186):
undefined
reference to `_imp__pthread_rwlockattr_destroy'
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0x1f3):
undefined
reference to `_imp__pthread_rwlock_destroy'
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0x23d):
undefined
reference to `_imp__pthread_rwlock_destroy'
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0x287):
undefined
reference to `_imp__pthread_rwlock_rdlock'
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0x2d1):
undefined
reference to `_imp__pthread_rwlock_unlock'
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0x31b):
undefined
reference to `_imp__pthread_rwlock_wrlock'
..\..\lib\libLLVMSystem.a(RWMutex.cpp.obj):RWMutex.cpp:(.text+0x365):
undefined
reference to `_imp__pthread_rwlock_unlock'
..\..\lib\libLLVMSystem.a(ThreadLocal.cpp.obj):ThreadLocal.cpp:(.text+0x37):
und
efined reference to `_imp__pthread_key_create'
..\..\lib\libLLVMSystem.a(ThreadLocal.cpp.obj):ThreadLocal.cpp:(.text+0xa5):
und
efined reference to `_imp__pthread_key_create'
..\..\lib\libLLVMSystem.a(ThreadLocal.cpp.obj):ThreadLocal.cpp:(.text+0xfd):
und
efined reference to `_imp__pthread_key_delete'
..\..\lib\libLLVMSystem.a(ThreadLocal.cpp.obj):ThreadLocal.cpp:(.text+0x16b):
un
defined reference to `_imp__pthread_key_delete'
..\..\lib\libLLVMSystem.a(ThreadLocal.cpp.obj):ThreadLocal.cpp:(.text+0x1d9):
un
defined reference to `_imp__pthread_key_delete'
..\..\lib\libLLVMSystem.a(ThreadLocal.cpp.obj):ThreadLocal.cpp:(.text+0x245):
un
defined reference to `_imp__pthread_setspecific'
..\..\lib\libLLVMSystem.a(ThreadLocal.cpp.obj):ThreadLocal.cpp:(.text+0x28a):
un
defined reference to `_imp__pthread_getspecific'
collect2: ld returned 1 exit status
mingw32-make[2]: *** [bin/opt.exe] Error 1
mingw32-make[1]: *** [tools/opt/CMakeFiles/opt.dir/all] Error 2
mingw32-make: *** [all] Error 2

C:\projects\game-editor\LLVM\build-root>

=======End console===========

The pthread libraries are there, so what's going on?
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